As a leading manufacturer of double-wall corrugated pipes, we provide high-quality thermoplastic piping solutions for various infrastructure applications. Made from durable high-density polyethylene (HDPE), our pipes offer excellent resistance to corrosion, chemicals, and external pressure. Available in sizes ranging from DN200 to DN2000, they are designed to meet different load-bearing requirements with stiffness classes from SN4 to SN16. Standard lengths of 4 or 6 meters are available, with customization options to suit specific project needs. Engineered for durability and efficiency, our double-wall corrugated pipes ensure reliable performance in drainage, sewage, and underground cable protection systems.